{
  "session": 58,
  "created_utc": "2026-09-29T12:52:39.269815+00:00",
  "pages_lp2_zero_based": [
    4,
    11,
    18,
    25,
    34,
    46
  ],
  "selection": "Fixed six-page spread before this turn image inspection; not random; pages may have appeared in earlier sessions. Image-first, not fully blind or independent.",
  "source_mapping": "archive JPEG = LP2 page + 17",
  "protocol": [
    "Inspect original JPEG pixels only, using standard Gematria Primus alphabet as key.",
    "Manually record ordered rune tokens, line breaks and visible separators; mark uncertainties.",
    "Freeze and SHA-256 hash completed readings before accessing existing transcription or derived rune sequences for these pages.",
    "Compare rune identities and separator positions; report disagreements without overwriting frozen readings.",
    "Count adjacent identical rune pairs in each within-page rune stream. Compare with pagewise fixed-count permutation expectation.",
    "This checks a sample, not the complete corpus; no plaintext inference."
  ],
  "notation": {
    "space": "between transliteration tokens, not a source word space",
    "|": "single dot word separator",
    ":": "four dot clause separator",
    "#": "red end marker",
    "linebreak": "source text line break",
    "?": "uncertain token, retained for review"
  },
  "alphabet_tokens": [
    "F",
    "U",
    "TH",
    "O",
    "R",
    "K",
    "G",
    "W",
    "H",
    "N",
    "I",
    "J",
    "EO",
    "P",
    "X",
    "S",
    "T",
    "B",
    "E",
    "M",
    "L",
    "ING",
    "OE",
    "D",
    "A",
    "AE",
    "Y",
    "IO",
    "EA"
  ],
  "sources": {
    "4": {
      "file": "21.jpg",
      "sha256": "72bea2bfcd4f1b8e2095f882811d0f294e329d4b1bfe68f8ed5ec726d0a1e9d6"
    },
    "11": {
      "file": "28.jpg",
      "sha256": "26f0cb307a23dcb2adf03a70fb9c6da89746258a90fd9be5383b2757ab4aad30"
    },
    "18": {
      "file": "35.jpg",
      "sha256": "90fa414c464e86435bdb22f051f9670e886e3dd1c0b6d8954be94b86188da94b"
    },
    "25": {
      "file": "42.jpg",
      "sha256": "a7d6e597debff4f7c5b3516e1b02ca2e4fa5b37d972f567264ed2ec845013cff"
    },
    "34": {
      "file": "51.jpg",
      "sha256": "6f1b4c04b64ee54c689478bd3986bb6ab8a3b81f48780562094e9f248e4e87f8"
    },
    "46": {
      "file": "63.jpg",
      "sha256": "05538b8ebf9ed2a5716d94284a753dd26582a0227f139cc4a27dc3f07b15d301"
    }
  }
}